제출 #1117338

#제출 시각아이디문제언어결과실행 시간메모리
1117338KALARRYRabbit Carrot (LMIO19_triusis)C++14
100 / 100
26 ms5256 KiB
//chockolateman #include<bits/stdc++.h> using namespace std; const long long INF = 1e18; long long N,M,a[200005],b[200005],dp[200005]; int main() { scanf("%lld%lld",&N,&M); for(long long i = 1 ; i <= N ; i++) { scanf("%lld",&a[i]); b[i] = M*i - a[i]; } dp[0] = 0; for(long long i = 1 ; i <= N ; i++) dp[i] = INF; long long ans = 0; for(long long i = 1 ; i <= N ; i++) { if(b[i] < 0) continue; long long pos = upper_bound(dp,dp+N+1,b[i]) - dp - 1; dp[pos+1] = min(dp[pos+1],b[i]); ans = max(ans,pos+1); } printf("%lld\n",N - ans); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

triusis.cpp: In function 'int main()':
triusis.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     scanf("%lld%lld",&N,&M);
      |     ~~~~~^~~~~~~~~~~~~~~~~~
triusis.cpp:16:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |         scanf("%lld",&a[i]);
      |         ~~~~~^~~~~~~~~~~~~~
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